Results 41 to 50 of about 13,327,440 (231)

Synthesis and Characterization of the Triazole Derived from Thiosemicarbazide, 4-Amino-5-Phenyl-4H-1,2,4- Triazole-3-Thiol and Their Copper(II) and Nickel(II) Complexes [PDF]

open access: yesEngineering and Technology Journal, 2013
Triazole N-(3-mercapto-5-phenyl-4H-1,2,4-triazol-4-yl)hydrazinecarbothioamide prepared in good yield via the condensation of 4-amino-5-phenyl-4H-1,2,4-triazole-3-thiol and thiosemicarbazide.
Hamdan Abood Aday
doaj   +1 more source

Antimicrobial and antifungal activity of new fluorophenyl-containing 1,2,4-triazoles

open access: yesФармацевтичний журнал, 2021
The achievements of the world organic chemistry are most clearly represented by scientific publications that prove the promising nature of heterocyclic substances.
O. A. Bihdan
doaj   +1 more source

Theoretical determination of corrosion inhibitor activities of 4-allyl-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol-thione tautomerism [PDF]

open access: yes, 2022
Using the density functional method B3LYP/6-311G(d,p) calculations, the inhibitor activity of 4-allyl-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol tautomerism against corrosion of neutral copper surfaces has been investigated.
Koparir, Pelin   +3 more
core   +5 more sources

Synthesis, antimicrobial and antifungal activity of 3-(2-bromophenyl)-5-(alkylthio)-4-phenyl-4H-1,2,4-triazoles

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2022
To select a molecule that could become a promising pharmacological agent, chemists use already-known heterocyclic bases by adding pharmacologically active groups. One such heterocyclic system is 1,2,4-triazole base, on the basis of which a huge number of
A. A. Safonov, O. I. Panasenko
doaj   +1 more source

Regioselective synthesis, antitumor and antioxidant activities of some 1,2,4-triazole derivatives based on 4-phenyl-5-(quinolin-8-yloxy)methyl-4H-1,2,4-triazole-3-thiol [PDF]

open access: yes, 2017
Regioselective synthesis of some triazole derivatives 4–18 was achieved from the versatile, readily accessible 4-phenyl-5-(quinolin-8-yloxy)methyl-4H-1,2,4-triazole-3-thiol/thione 3.
M. S. Amine (3610862)   +2 more
core   +1 more source

Synthesis and characterization of transition metal complexes of 4-Amino-5-pyridyl-4H-1,2,4-triazole-3-thiol. [PDF]

open access: yesSpringerplus, 2013
Series of coordination complexes of Ni(II), Cu(II), Zn(II), Cd(II) and Sn(II) metal with 4-amino-5-(pyridyl)-4H-1,2,4-triazole-3-thiol, as a ligand has been successfully prepared in alcoholic medium.
Haddad R, Yousif E, Ahmed A.
europepmc   +2 more sources

Physical-chemical properties of 2-((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-il)tio)-1-arylethanons and their reduced systems

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
The aim of work is the investigation of properties of 2-((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-yl)thio)-1-arylethanones and 2((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-yl)thio)-1-arylethanols using modern physical-chemical methods.Materials and ...
O. A. Bihdan
doaj   +1 more source

Regioselective formation of new 3-S-alkylated-1,2,4-triazole-quinolones [PDF]

open access: yes, 2021
Regioselective synthesis of quinolone-1,2,4-triazoles was established starting from 4-hydroxyquinol-2-ones. The strategy started by the reaction of ethyl bromoacetate with 4-hydroxyquinoline to give the corresponding ethyl oxoquinolinyl acetates, which ...
Alan B. Brown (11775964)   +7 more
core   +1 more source

Structure and Magnetic Properties of the Spin Crossover Linear Trinuclear Complex [Fe3(furtrz)6(ptol)2(MeOH)4]·4(ptol)·4(MeOH) (furtrz: furanylidene-4H-1,2,4-triazol-4-amine ptol: p-tolylsulfonate) [PDF]

open access: yes, 2016
The furan-functionalised 1,2,4-triazole ligand furanylidene-4H-1,2,4-triazol-4-amine (furtrz) has been incorporated into the trinuclear complex Fe3(furtrz)6(ptol)2(MeOH)4]·4(ptol)·4(MeOH) (ptol = p-tolylsulfonate) composed of μ1,2-triazole bridges ...
Kepert, C. J.   +4 more
core   +1 more source

Synthesis of diazole-thiols derivatives from l-cysteine: Characterization, complex formation with Ni(II), Cu(II) and evaluation of their antibacterial activity

open access: yesJournal of Saudi Chemical Society, 2021
Four novel diazole-thiol derivatives namely: 5-(1-amino-2-sulfanylethyl)-1,3,4-oxadiazole-2(3H)-thione 6, 4-amino-5-(1-amino-2-sulfanylethyl)-4H-1,2,4-triazole-3-thiol 7, 1-amino-3-(1-amino-2-sulfanylethyl)-1H-1,2,4-triazole-5-thiol 8, and 5-(1-amino-2 ...
Mouna Souad Abbassi   +3 more
doaj   +1 more source

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